Sight Flow Indicators

Verify liquid flow when installed in a pipe for various applications. Monitor hydraulic tanks and pressure vessels, oil reservoirs and hydraulic lines. Find a wide selection of flow sights for your application.


Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators-

Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

The 100 and 300 Series offer threaded process connections, viewing windows, and bodies of brass or 316 SS. The 100 type has a single window with a rotating impeller, the 300 type has a double window with a rotating impeller, the 350 type has a double window with no moving indicator, and the 360 type has a double window with a flapper.


Dwyer SFI-800 Series Sight Flow Indicator/Transmitters-

Dwyer SFI-800 Series Sight Flow Indicator/Transmitters

Constructed of clear plastic enabling 360° viewing of the rotor for easy flow indication. SFI-800 models are constructed of Polysulfone with excellent chemical compatibility, high pressure and temperature ratings, and all wetted materials are FDA/NSF ratable for potable water applications.


Dwyer 500 Series Sight Windows-

Dwyer 500 Series Sight Windows

Tough, tempered glass window resists chemical attack and abrasion. Seamless gasket assures perfect seal and is easily field replaceable. In addition to the standard brass body, Model 500 Sight Windows are also available in carbon steel or 316 stainless steel to suit a wide range of chemical compatibility.


Dwyer SFI-100-3/4-I2 Sight Flow Indicator with 316SS impeller, 0.75" (19.05 mm) body-

Dwyer SFI-100-3/4-I2 Sight Flow Indicator with 316SS impeller, 0.75" (19.05 mm) body
Model: SFI-100-3/4-I2

Sale Price $272.61 USD
Regular Price $297.93 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $272.61 USD
Regular Price $297.93 USD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-300F Series MIDWEST Sight Flow Indicators-

Dwyer SFI-300F Series MIDWEST Sight Flow Indicators

The 300F Series offer ANSI flange process connections, double viewing windows, and bodies of carbon steel or 316 SS. The 350F type has a double window with no moving indicator and the 360F type has a double window with a flapper. All the types feature a removable window for easy service and replacement of wearing parts.


Dwyer SFI-400 Series MIDWEST Sight Flow Indicators-

Dwyer SFI-400 Series MIDWEST Sight Flow Indicators

Manufactured of quality materials and safety tested to assure long, dependable service at economical prices. The 400 Series offer threaded or ANSI flanged process connections, tube style viewing, and bodies of cast iron or 316 SS. Featured in the 400 is glass tube construction offering easy flow viewing from any angle.


Warrick Controls 26B1A0 Series 26 Low Water Cutoff - Standoff Mount, 10 k sensitivity, -40 to 150°F (-40 to 65°C)-

Warrick Controls 26B1A0 Series 26 Low Water Cutoff - Standoff Mount, 10 k sensitivity, -40 to 150°F (-40 to 65°C)
Model: 26B1A0

Sale Price $288.88 USD
Regular Price $314.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $288.88 USD
Regular Price $314.00 USD
Availability 2 to 3 Weeks
Quantity

FLOMEC OM004A511-222 Small Capacity Flow Meter, 1/8", Aluminum Body, Carbon-Ceramic Bearing, Viton O-Ring-

FLOMEC OM004A511-222 Small Capacity Flow Meter, 1/8", Aluminum Body, Carbon-Ceramic Bearing, Viton O-Ring
Model: OM004A511-222

Your Price $685.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $685.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM004S511-222 Small Capacity Flow Meter, 1/8", Stainless Steel Body, Carbon Ceramic Bearing, Viton O-Ring-

FLOMEC OM004S511-222 Small Capacity Flow Meter, 1/8", Stainless Steel Body, Carbon Ceramic Bearing, Viton O-Ring
Model: OM004S511-222

Your Price $894.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $894.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM004S513-222 Small Capacity Flow Meter, 1/8", Stainless Steel Body, Carbon-Ceramic Bearing, Teflon Encapsulated Viton O-Ring-

FLOMEC OM004S513-222 Small Capacity Flow Meter, 1/8", Stainless Steel Body, Carbon-Ceramic Bearing, Teflon Encapsulated Viton O-Ring
Model: OM004S513-222

Your Price $754.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $754.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM006A511-222 Small Capacity Flow Meter, 1/4", Aluminum Body, Carbon-Ceramic Bearing, Viton O-Ring-

FLOMEC OM006A511-222 Small Capacity Flow Meter, 1/4", Aluminum Body, Carbon-Ceramic Bearing, Viton O-Ring
Model: OM006A511-222

Your Price $714.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $714.00 USD
Availability 6 to 7 Weeks
Quantity

FLOMEC OM006N513-222 Small Capacity Flow Meter, 1/4", Intermediate Press Body, Carbon-Ceramic Bearing, Teflon Encapsulated Viton O-Ring-

FLOMEC OM006N513-222 Small Capacity Flow Meter, 1/4", Intermediate Press Body, Carbon-Ceramic Bearing, Teflon Encapsulated Viton O-Ring
Model: OM006N513-222

Your Price $806.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $806.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM006S511-222 Small Capacity Flow Meter, 1/4", Stainless Steel Body, Carbon Ceramic Bering, Viton O-Ring-

FLOMEC OM006S511-222 Small Capacity Flow Meter, 1/4", Stainless Steel Body, Carbon Ceramic Bering, Viton O-Ring
Model: OM006S511-222

Your Price $931.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $931.00 USD
Availability 4 to 5 Weeks
Quantity

FLOMEC OM006S513-222 Small Capacity Flow Meter, 1/4", Stainless Steel Body, Carbon-Ceramic Bearing, Teflon Encapsulated Viton O-Ring-

FLOMEC OM006S513-222 Small Capacity Flow Meter, 1/4", Stainless Steel Body, Carbon-Ceramic Bearing, Teflon Encapsulated Viton O-Ring
Model: OM006S513-222

Your Price $790.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $790.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM008A511-222 Small Capacity Flow Meter, 3/8", Aluminum Body, Carbon Ceramic Bearing, Viton O-Ring-

FLOMEC OM008A511-222 Small Capacity Flow Meter, 3/8", Aluminum Body, Carbon Ceramic Bearing, Viton O-Ring
Model: OM008A511-222

Your Price $598.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $598.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM008S003-822 Small Capacity Flow Meter, 3/8", Stainless Steel Body, No Bearing, Teflon Encapsulated Viton O-Ring-

FLOMEC OM008S003-822 Small Capacity Flow Meter, 3/8", Stainless Steel Body, No Bearing, Teflon Encapsulated Viton O-Ring
Model: OM008S003-822

Your Price $708.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $708.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM008S511-222 Small Capacity Flow Meter, 3/8", Stainless Steel Body, Carbon Ceramic Bearing, Viton O-Ring-

FLOMEC OM008S511-222 Small Capacity Flow Meter, 3/8", Stainless Steel Body, Carbon Ceramic Bearing, Viton O-Ring
Model: OM008S511-222

Your Price $791.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $791.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC OM008S513-222 Small Capacity Flow Meter, 3/8", Stainless Steel Body, Carbon-Ceramic Bering, Teflon Encapsulated Viton O-Ring-

FLOMEC OM008S513-222 Small Capacity Flow Meter, 3/8", Stainless Steel Body, Carbon-Ceramic Bering, Teflon Encapsulated Viton O-Ring
Model: OM008S513-222

Your Price $1136.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $1136.00 USD
Availability 4 to 5 Weeks
Quantity

FLOMEC OM015A001-222 Medium Capacity Flow Meter, 1/2", Aluminum Body, PPS Rotor, Viton O-Ring-

FLOMEC OM015A001-222 Medium Capacity Flow Meter, 1/2", Aluminum Body, PPS Rotor, Viton O-Ring
Model: OM015A001-222

Your Price $811.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $811.00 USD
Availability 1 to 2 Weeks
Quantity

FLOMEC OM015A001-820M4 Medium Capacity Flow Meter, 1/2", Aluminum Body, PPS Rotor, Viton O-Ring, with MECH GAL LTR-

FLOMEC OM015A001-820M4 Medium Capacity Flow Meter, 1/2", Aluminum Body, PPS Rotor, Viton O-Ring, with MECH GAL LTR
Model: OM015A001-820M4

Your Price $942.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $942.00 USD
Availability 8 to 9 Weeks
Quantity